@Override
 public void incrementFailedDeleteRequests(int inc) {
   fDel.incr(inc);
 }
 @Override
 public void incrementFailedGetRequests(int inc) {
   fGet.incr(inc);
 }
 @Override
 public void incrementFailedPutRequests(int inc) {
   fPut.incr(inc);
 }
 @Override
 public void incrementSucessfulDeleteRequests(int inc) {
   sucDel.incr(inc);
 }
 @Override
 public void incrementSucessfulPutRequests(int inc) {
   sucPut.incr(inc);
 }
 @Override
 public void incrementRequests(int inc) {
   request.incr(inc);
 }
 @Override
 public void incrementFailedScanRequests(int inc) {
   fScan.incr(inc);
 }
 @Override
 public void incrementSucessfulScanRequests(int inc) {
   sucScan.incr(inc);
 }